<template>
  <div>
    <el-container>
      <el-header class="homeHeader">
        <div class="title">东哥管理系统</div>
        <el-dropdown @command="commandHandle" class="userInfo">
              <span class="el-dropdown-link">
                {{user.name}}<img :src="user.userface"></img>
              </span>
              <el-dropdown-menu slot="dropdown">
                <el-dropdown-item  command="userInfo">个人中心</el-dropdown-item>
                <el-dropdown-item  command="setting">设置</el-dropdown-item>
                <el-dropdown-item  command="logout" divided>退出登录</el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
      </el-header>
      <el-container>
        <el-aside width="200px">
          <el-menu router>
            <el-submenu :index="index+''" v-for="(item,index) in routers" :key="index">
              <template slot="title">
                <i style="color: #409eff;margin-right: 5px" :class="item.iconCls"></i>
                <span>{{ item.name }}</span>
              </template>
              <el-menu-item :index="child.path" v-for="(child,indexj) in item.children" :key="indexj" >{{child.name}}</el-menu-item>
            </el-submenu>
          </el-menu>
        </el-aside>
        <el-main>
          <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path!='/home'">
            <el-breadcrumb-item :to="{ path: '/home' }" >首页</el-breadcrumb-item>
            <el-breadcrumb-item>{{ this.$router.currentRoute.name }}</el-breadcrumb-item>
          </el-breadcrumb>
          <div v-if="this.$router.currentRoute.path=='/home'" class="homeWelcome">
            欢迎二狗子来到东哥管理系统！
          </div>
          <router-view style="margin-top: 10px"/>
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>

<script>
export default {
name: "Home",
  data(){
    return{
      user:JSON.parse(sessionStorage.getItem("user"))
    }
  },
  computed:{
    routers(){
      return this.$store.state.routers;
    }
  },
  methods:{
    commandHandle(cmd){
      if (cmd=='logout'){
        this.$confirm('此操作将退出登录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
         this.getRequest('/logout');
         window.sessionStorage.removeItem("user");
         this.$store.commit('initRouters',[]);//此处清空一定是空数组
         this.$router.replace("/");
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消操作'
          });
        });
      }
      }

  }
}
</script>

<style>
.homeWelcome{
  text-align: center;
  font-size: 30px;
  color: #409eff ;
  padding-top: 50px;
}
.homeHeader{
  background-color: #409eff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0px 15px;
  box-sizing: border-box;
}
.homeHeader .title{
  font-size: 30px;
  font-family:华文行楷;
  color: #FFFFFF;
}
.homeHeader .userInfo{
  cursor: pointer;
}

.el-dropdown-link img{
  width: 48px;
  height: 48px;
  border-radius: 24px;
  margin-left: 8px;
}
.el-dropdown-link{
  display: flex;
  align-items: center;
}
</style>